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<a href="#pub-methods">Public 成员函数</a> &#124;
<a href="#pub-static-methods">静态 Public 成员函数</a> &#124;
<a href="#pub-attribs">Public 属性</a> &#124;
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<div class="title">ON_2dVector类 参考</div>  </div>
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Public 成员函数</h2></td></tr>
<tr class="memitem:a1eccf0361ee8176ed66927b5b2570976"><td class="memItemLeft" align="right" valign="top"><a id="a1eccf0361ee8176ed66927b5b2570976"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>ON_2dVector</b> (double x, double y)</td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>ON_2dVector</b> (const <a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> &amp;)</td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>ON_2dVector</b> (const <a class="el" href="class_o_n__2d_point.html">ON_2dPoint</a> &amp;)</td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>ON_2dVector</b> (const <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &amp;)</td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>ON_2dVector</b> (const double *)</td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>ON_2dVector</b> (const <a class="el" href="class_o_n__2f_vector.html">ON_2fVector</a> &amp;)</td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>ON_2dVector</b> (const <a class="el" href="class_o_n__3f_vector.html">ON_3fVector</a> &amp;)</td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>ON_2dVector</b> (const <a class="el" href="class_o_n__2f_point.html">ON_2fPoint</a> &amp;)</td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>ON_2dVector</b> (const <a class="el" href="class_o_n__3f_point.html">ON_3fPoint</a> &amp;)</td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>operator double *</b> ()</td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>operator const double *</b> () const</td></tr>
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<a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>operator=</b> (const <a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> &amp;)</td></tr>
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<a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>operator=</b> (const <a class="el" href="class_o_n__2d_point.html">ON_2dPoint</a> &amp;)</td></tr>
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<a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>operator=</b> (const <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &amp;)</td></tr>
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<a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>operator=</b> (const double *)</td></tr>
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<a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>operator=</b> (const <a class="el" href="class_o_n__3f_vector.html">ON_3fVector</a> &amp;)</td></tr>
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<a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>operator=</b> (const <a class="el" href="class_o_n__3f_point.html">ON_3fPoint</a> &amp;)</td></tr>
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<a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a>&#160;</td><td class="memItemRight" valign="bottom"><b>operator-</b> () const</td></tr>
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<a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>operator*=</b> (double)</td></tr>
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<a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>operator/=</b> (double)</td></tr>
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<a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>operator+=</b> (const <a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;)</td></tr>
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double&#160;</td><td class="memItemRight" valign="bottom"><b>operator*</b> (const <a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;) const</td></tr>
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double&#160;</td><td class="memItemRight" valign="bottom"><b>operator*</b> (const <a class="el" href="class_o_n__2d_point.html">ON_2dPoint</a> &amp;) const</td></tr>
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double&#160;</td><td class="memItemRight" valign="bottom"><b>operator*</b> (const <a class="el" href="class_o_n__2f_vector.html">ON_2fVector</a> &amp;) const</td></tr>
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double&#160;</td><td class="memItemRight" valign="bottom"><b>operator*</b> (const <a class="el" href="class_o_n__4d_point.html">ON_4dPoint</a> &amp;) const</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>operator==</b> (const <a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;) const</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>operator!=</b> (const <a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;) const</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>operator&lt;=</b> (const <a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;) const</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>operator&gt;=</b> (const <a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;) const</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>operator&lt;</b> (const <a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;) const</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>operator&gt;</b> (const <a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;) const</td></tr>
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double &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>operator[]</b> (int)</td></tr>
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double &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>operator[]</b> (unsigned int)</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>IsValid</b> () const</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>IsUnsetVector</b> () const</td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><b>Set</b> (double x, double y)</td></tr>
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int&#160;</td><td class="memItemRight" valign="bottom"><b>MaximumCoordinateIndex</b> () const</td></tr>
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double&#160;</td><td class="memItemRight" valign="bottom"><b>MaximumCoordinate</b> () const</td></tr>
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int&#160;</td><td class="memItemRight" valign="bottom"><b>MinimumCoordinateIndex</b> () const</td></tr>
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double&#160;</td><td class="memItemRight" valign="bottom"><b>MinimumCoordinate</b> () const</td></tr>
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double&#160;</td><td class="memItemRight" valign="bottom"><b>LengthSquared</b> () const</td></tr>
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double&#160;</td><td class="memItemRight" valign="bottom"><b>Length</b> () const</td></tr>
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double&#160;</td><td class="memItemRight" valign="bottom"><b>WedgeProduct</b> (const <a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;B) const</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>Decompose</b> (const <a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;, const <a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;, double *, double *) const</td></tr>
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int&#160;</td><td class="memItemRight" valign="bottom"><b>IsParallelTo</b> (const <a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;other, double angle_tolerance=ON_DEFAULT_ANGLE_TOLERANCE) const</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>IsPerpendicularTo</b> (const <a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;other, double angle_tolerance=ON_DEFAULT_ANGLE_TOLERANCE) const</td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><b>Zero</b> ()</td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><b>Reverse</b> ()</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>Unitize</b> ()</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>IsTiny</b> (double tiny_tol=ON_ZERO_TOLERANCE) const</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>IsZero</b> () const</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>IsUnitVector</b> () const</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>PerpendicularTo</b> (const <a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;)</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>PerpendicularTo</b> (const <a class="el" href="class_o_n__2d_point.html">ON_2dPoint</a> &amp;, const <a class="el" href="class_o_n__2d_point.html">ON_2dPoint</a> &amp;)</td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><b>Transform</b> (const <a class="el" href="class_o_n___xform.html">ON_Xform</a> &amp;)</td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><b>Rotate</b> (double angle)</td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><b>Rotate</b> (double sin_angle, double cos_angle)</td></tr>
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静态 Public 成员函数</h2></td></tr>
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static const <a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>UnitVector</b> (int)</td></tr>
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Public 属性</h2></td></tr>
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double&#160;</td><td class="memItemRight" valign="bottom"><b>x</b></td></tr>
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double&#160;</td><td class="memItemRight" valign="bottom"><b>y</b></td></tr>
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静态 Public 属性</h2></td></tr>
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static const <a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a>&#160;</td><td class="memItemRight" valign="bottom"><b>ZeroVector</b></td></tr>
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static const <a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a>&#160;</td><td class="memItemRight" valign="bottom"><b>XAxis</b></td></tr>
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static const <a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a>&#160;</td><td class="memItemRight" valign="bottom"><b>YAxis</b></td></tr>
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static const <a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a>&#160;</td><td class="memItemRight" valign="bottom"><b>UnsetVector</b></td></tr>
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